| /* |
| * Copyright © 2012 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| * DEALINGS IN THE SOFTWARE. |
| */ |
| #include <gtest/gtest.h> |
| #include "main/mtypes.h" |
| #include "main/macros.h" |
| #include "ralloc.h" |
| #include "uniform_initializer_utils.h" |
| #include <stdio.h> |
| |
| void |
| fill_storage_array_with_sentinels(gl_constant_value *storage, |
| unsigned data_size, |
| unsigned red_zone_size) |
| { |
| for (unsigned i = 0; i < data_size; i++) |
| storage[i].u = 0xDEADBEEF; |
| |
| for (unsigned i = 0; i < red_zone_size; i++) |
| storage[data_size + i].u = 0xBADDC0DE; |
| } |
| |
| /** |
| * Verfiy that markers past the end of the real uniform are unmodified |
| */ |
| static ::testing::AssertionResult |
| red_zone_is_intact(gl_constant_value *storage, |
| unsigned data_size, |
| unsigned red_zone_size) |
| { |
| for (unsigned i = 0; i < red_zone_size; i++) { |
| const unsigned idx = data_size + i; |
| |
| if (storage[idx].u != 0xBADDC0DE) |
| return ::testing::AssertionFailure() |
| << "storage[" << idx << "].u = " << storage[idx].u |
| << ", exepected data values = " << data_size |
| << ", red-zone size = " << red_zone_size; |
| } |
| |
| return ::testing::AssertionSuccess(); |
| } |
| |
| static const int values[] = { |
| 2, 0, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53 |
| }; |
| |
| /** |
| * Generate a single data element. |
| * |
| * This is by both \c generate_data and \c generate_array_data to create the |
| * data. |
| */ |
| static void |
| generate_data_element(void *mem_ctx, const glsl_type *type, |
| ir_constant *&val, unsigned data_index_base) |
| { |
| /* Set the initial data values for the generated constant. |
| */ |
| ir_constant_data data; |
| memset(&data, 0, sizeof(data)); |
| for (unsigned i = 0; i < type->components(); i++) { |
| const unsigned idx = (i + data_index_base) % Elements(values); |
| switch (type->base_type) { |
| case GLSL_TYPE_UINT: |
| case GLSL_TYPE_INT: |
| case GLSL_TYPE_SAMPLER: |
| data.i[i] = values[idx]; |
| break; |
| case GLSL_TYPE_FLOAT: |
| data.f[i] = float(values[idx]); |
| break; |
| case GLSL_TYPE_BOOL: |
| data.b[i] = bool(values[idx]); |
| break; |
| case GLSL_TYPE_ATOMIC_UINT: |
| case GLSL_TYPE_STRUCT: |
| case GLSL_TYPE_ARRAY: |
| case GLSL_TYPE_VOID: |
| case GLSL_TYPE_ERROR: |
| case GLSL_TYPE_INTERFACE: |
| ASSERT_TRUE(false); |
| break; |
| } |
| } |
| |
| /* Generate and verify the constant. |
| */ |
| val = new(mem_ctx) ir_constant(type, &data); |
| |
| for (unsigned i = 0; i < type->components(); i++) { |
| switch (type->base_type) { |
| case GLSL_TYPE_UINT: |
| case GLSL_TYPE_INT: |
| case GLSL_TYPE_SAMPLER: |
| ASSERT_EQ(data.i[i], val->value.i[i]); |
| break; |
| case GLSL_TYPE_FLOAT: |
| ASSERT_EQ(data.f[i], val->value.f[i]); |
| break; |
| case GLSL_TYPE_BOOL: |
| ASSERT_EQ(data.b[i], val->value.b[i]); |
| break; |
| case GLSL_TYPE_ATOMIC_UINT: |
| case GLSL_TYPE_STRUCT: |
| case GLSL_TYPE_ARRAY: |
| case GLSL_TYPE_VOID: |
| case GLSL_TYPE_ERROR: |
| case GLSL_TYPE_INTERFACE: |
| ASSERT_TRUE(false); |
| break; |
| } |
| } |
| } |
| |
| void |
| generate_data(void *mem_ctx, enum glsl_base_type base_type, |
| unsigned columns, unsigned rows, |
| ir_constant *&val) |
| { |
| /* Determine what the type of the generated constant should be. |
| */ |
| const glsl_type *const type = |
| glsl_type::get_instance(base_type, rows, columns); |
| ASSERT_FALSE(type->is_error()); |
| |
| generate_data_element(mem_ctx, type, val, 0); |
| } |
| |
| void |
| generate_array_data(void *mem_ctx, enum glsl_base_type base_type, |
| unsigned columns, unsigned rows, unsigned array_size, |
| ir_constant *&val) |
| { |
| /* Determine what the type of the generated constant should be. |
| */ |
| const glsl_type *const element_type = |
| glsl_type::get_instance(base_type, rows, columns); |
| ASSERT_FALSE(element_type->is_error()); |
| |
| const glsl_type *const array_type = |
| glsl_type::get_array_instance(element_type, array_size); |
| ASSERT_FALSE(array_type->is_error()); |
| |
| /* Set the initial data values for the generated constant. |
| */ |
| exec_list values_for_array; |
| for (unsigned i = 0; i < array_size; i++) { |
| ir_constant *element; |
| |
| generate_data_element(mem_ctx, element_type, element, i); |
| values_for_array.push_tail(element); |
| } |
| |
| val = new(mem_ctx) ir_constant(array_type, &values_for_array); |
| } |
| |
| /** |
| * Verify that the data stored for the uniform matches the initializer |
| * |
| * \param storage Backing storage for the uniform |
| * \param storage_array_size Array size of the backing storage. This must be |
| * less than or equal to the array size of the type |
| * of \c val. If \c val is not an array, this must |
| * be zero. |
| * \param val Value of the initializer for the unifrom. |
| * \param red_zone |
| */ |
| void |
| verify_data(gl_constant_value *storage, unsigned storage_array_size, |
| ir_constant *val, unsigned red_zone_size) |
| { |
| if (val->type->base_type == GLSL_TYPE_ARRAY) { |
| const glsl_type *const element_type = val->array_elements[0]->type; |
| |
| for (unsigned i = 0; i < storage_array_size; i++) { |
| verify_data(storage + (i * element_type->components()), 0, |
| val->array_elements[i], 0); |
| } |
| |
| const unsigned components = element_type->components(); |
| |
| if (red_zone_size > 0) { |
| EXPECT_TRUE(red_zone_is_intact(storage, |
| storage_array_size * components, |
| red_zone_size)); |
| } |
| } else { |
| ASSERT_EQ(0u, storage_array_size); |
| for (unsigned i = 0; i < val->type->components(); i++) { |
| switch (val->type->base_type) { |
| case GLSL_TYPE_UINT: |
| case GLSL_TYPE_INT: |
| case GLSL_TYPE_SAMPLER: |
| EXPECT_EQ(val->value.i[i], storage[i].i); |
| break; |
| case GLSL_TYPE_FLOAT: |
| EXPECT_EQ(val->value.f[i], storage[i].f); |
| break; |
| case GLSL_TYPE_BOOL: |
| EXPECT_EQ(int(val->value.b[i]), storage[i].i); |
| break; |
| case GLSL_TYPE_ATOMIC_UINT: |
| case GLSL_TYPE_STRUCT: |
| case GLSL_TYPE_ARRAY: |
| case GLSL_TYPE_VOID: |
| case GLSL_TYPE_ERROR: |
| case GLSL_TYPE_INTERFACE: |
| ASSERT_TRUE(false); |
| break; |
| } |
| } |
| |
| if (red_zone_size > 0) { |
| EXPECT_TRUE(red_zone_is_intact(storage, |
| val->type->components(), |
| red_zone_size)); |
| } |
| } |
| } |